Data as of June 2026. Source: Realtor.com.
The San Mateo County, CA real estate market currently shows 1,156 active listings, with 416 pending sales. Homes are averaging 36 days on the market before going under contract.
Inventory has tightened compared to last year, with 159 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 36 days on market compared to 37 days last year.
The median listing price has fallen 1.4% year-over-year, from $1,520,750 to $1,499,500.
Whether you are buying or selling in San Mateo County, CA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 724,829 · Density: 2,424.9/mi² · Median household income: $157,287
Typical home value: $1,500,137 · Homeownership: 59.8%
Redwood City: 94061, 94062, 94063, 94064, 94065
San Mateo: 94401, 94402, 94403, 94404, 94497
South San Francisco: 94080, 94083
Atherton: 94027
Belmont: 94002
Brisbane: 94005
El Granada: 94018
Half Moon Bay: 94019
La Honda: 94020
Loma Mar: 94021
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.